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Finding the Third Proportional to 25,274,394 and 54,576,148

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Solution

The third proportional to 25,274,394 and 54,576,148 is: 117,848,757.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,274,394 : 54,576,148 = 54,576,148 : x
  2. Step 2: Convert to fraction form
    25,274,394/54,576,148 = 54,576,148/x
  3. Step 3: Cross multiply
    25,274,394x = 54,576,148 × 54,576,148
  4. Step 4: Simplify right side
    25,274,394x = 2,978,555,930,517,904
  5. Step 5: Solve for x
    x = 2,978,555,930,517,904/25,274,394
  6. Step 6: Final answer
    x = 117,848,757.54

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.